This topic contains a solution. Click here to go to the answer

Author Question: Careful observations of nearby normal and active galaxies reveal that the ass of the central black ... (Read 19 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
Careful observations of nearby normal and active galaxies reveal that the ass of the central black hole is well correlated with the mass of the galactic bulge. The ratio of bulge mass to black hole mass is roughly:
 
  A) 1 to 2000.
  B) 1 to 200.
  C) 1 to 20.
  D) 20 to 1.
  E) 200 to 1.

Question 2

Procyon lies about 13 light years distant, thus its parallax is about:
 
  A) 0.01.
  B) 0.25.
  C) 0.40.
  D) 0.65.
  E) 1.3.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

al

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

E

Answer to Question 2

B




LCritchfi

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
:D TYSM


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Excellent

 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library